OT-2026-000056332
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056332) never changes.
Identity and time
| Publication number | OT-2026-000056332 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-74a0-8fe8-2e97138a6b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056332 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61954e2047a018707887b61adcd303c7ad7d489bd0ac4377622496238e37623 |
|---|---|
| Markdown | 96d797c890e2b41681b04536e4d9620b512e6abd1d4f9ee76ec84d92c70f9fd8 |
| Publication page | 53bbc619132a1be9002758325b36c8c02e9ce777f968831806fb212ab9c6d356 |
| Manifest | 94032bad0438f4b882f8a9db579b03fb600f2801ee1be2523d915757e01776d7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 8WJemoZCP2vdziZa8sN75363jNj5s2/47QJ9+RMzVz++DCDC40KVgTe3lGgSaShVVXLG4xfm3bF0jh41We4FCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:50.300668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056332observed 53bbc619132a1be9002758325b36c8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.283197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056332/manifest.jsonobserved 94032bad0438f4b882f8a9db579b03fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.265637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056332/publication.mdobserved 96d797c890e2b41681b04536e4d9620b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.247024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056332/publication.txtobserved f61954e2047a018707887b61adcd303c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|